Five particles of mass 
are attached to the rim of a circular disc of radius 
& negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc & perpendicular to its plane is
a)
-
b)
-
c)
-
d)
-
Five particles of mass are attached to the rim of a circular disc of radius & negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc & perpendicular to its plane is
a)
-
b)
-
c)
-
d)
-
Question ID - 53077 | SaraNextGen Top Answer
Five particles of mass are attached to the rim of a circular disc of radius & negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc & perpendicular to its plane is
a)
-
b)
-
c)
-
d)
-
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Five particles of mass |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
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(b) As the mass of disc is negligible therefore only moment of inertia of five particles will be considered
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127 votes
Answer Link
127